2023-06-26 05:06:50

by Sherry Sun

[permalink] [raw]
Subject: [PATCH V2 3/3] dt-bindings: serial: fsl-lpuart: add imx8ulp compatible string

Add imx8ulp compatible string in lpuart dt-binding, also correct the
imx93 compatible here, imx93/imx8ulp add some new features based on
imx7ulp lpuart, so need to add "fsl,imx8ulp-lpuart" for imx93 to enable
those new features.

Signed-off-by: Sherry Sun <[email protected]>
---
Documentation/devicetree/bindings/serial/fsl-lpuart.yaml | 9 ++++++---
1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/Documentation/devicetree/bindings/serial/fsl-lpuart.yaml b/Documentation/devicetree/bindings/serial/fsl-lpuart.yaml
index 93062403276b..272bfbb1cdfc 100644
--- a/Documentation/devicetree/bindings/serial/fsl-lpuart.yaml
+++ b/Documentation/devicetree/bindings/serial/fsl-lpuart.yaml
@@ -21,12 +21,15 @@ properties:
- fsl,ls1021a-lpuart
- fsl,ls1028a-lpuart
- fsl,imx7ulp-lpuart
+ - fsl,imx8ulp-lpuart
- fsl,imx8qxp-lpuart
- fsl,imxrt1050-lpuart
- items:
- - enum:
- - fsl,imx93-lpuart
- - fsl,imx8ulp-lpuart
+ - const: fsl,imx8ulp-lpuart
+ - const: fsl,imx7ulp-lpuart
+ - items:
+ - const: fsl,imx93-lpuart
+ - const: fsl,imx8ulp-lpuart
- const: fsl,imx7ulp-lpuart
- items:
- enum:
--
2.17.1



2023-06-26 16:26:49

by Krzysztof Kozlowski

[permalink] [raw]
Subject: Re: [PATCH V2 3/3] dt-bindings: serial: fsl-lpuart: add imx8ulp compatible string

On 26/06/2023 06:48, Sherry Sun wrote:
> Add imx8ulp compatible string in lpuart dt-binding, also correct the
> imx93 compatible here, imx93/imx8ulp add some new features based on
> imx7ulp lpuart, so need to add "fsl,imx8ulp-lpuart" for imx93 to enable
> those new features.
>
> Signed-off-by: Sherry Sun <[email protected]>
> ---
> Documentation/devicetree/bindings/serial/fsl-lpuart.yaml | 9 ++++++---
> 1 file changed, 6 insertions(+), 3 deletions(-)
>
> diff --git a/Documentation/devicetree/bindings/serial/fsl-lpuart.yaml b/Documentation/devicetree/bindings/serial/fsl-lpuart.yaml
> index 93062403276b..272bfbb1cdfc 100644
> --- a/Documentation/devicetree/bindings/serial/fsl-lpuart.yaml
> +++ b/Documentation/devicetree/bindings/serial/fsl-lpuart.yaml
> @@ -21,12 +21,15 @@ properties:
> - fsl,ls1021a-lpuart
> - fsl,ls1028a-lpuart
> - fsl,imx7ulp-lpuart
> + - fsl,imx8ulp-lpuart

I don't understand this. Commit msg also does not explain this.

> - fsl,imx8qxp-lpuart
> - fsl,imxrt1050-lpuart
> - items:
> - - enum:
> - - fsl,imx93-lpuart
> - - fsl,imx8ulp-lpuart

This could have stayed as enum with one entry which would make your diff
more readable.

> + - const: fsl,imx8ulp-lpuart
> + - const: fsl,imx7ulp-lpuart


Best regards,
Krzysztof


2023-06-27 02:40:21

by Sherry Sun

[permalink] [raw]
Subject: RE: [PATCH V2 3/3] dt-bindings: serial: fsl-lpuart: add imx8ulp compatible string



> -----Original Message-----
> From: Krzysztof Kozlowski <[email protected]>
> Sent: 2023年6月26日 23:47
> To: Sherry Sun <[email protected]>; [email protected];
> [email protected]; [email protected];
> [email protected]; [email protected]; [email protected];
> Shenwei Wang <[email protected]>; [email protected]
> Cc: [email protected]; [email protected];
> [email protected]; [email protected]; linux-
> [email protected]; dl-linux-imx <[email protected]>
> Subject: Re: [PATCH V2 3/3] dt-bindings: serial: fsl-lpuart: add imx8ulp
> compatible string
>
> On 26/06/2023 06:48, Sherry Sun wrote:
> > Add imx8ulp compatible string in lpuart dt-binding, also correct the
> > imx93 compatible here, imx93/imx8ulp add some new features based on
> > imx7ulp lpuart, so need to add "fsl,imx8ulp-lpuart" for imx93 to
> > enable those new features.
> >
> > Signed-off-by: Sherry Sun <[email protected]>
> > ---
> > Documentation/devicetree/bindings/serial/fsl-lpuart.yaml | 9
> > ++++++---
> > 1 file changed, 6 insertions(+), 3 deletions(-)
> >
> > diff --git a/Documentation/devicetree/bindings/serial/fsl-lpuart.yaml
> > b/Documentation/devicetree/bindings/serial/fsl-lpuart.yaml
> > index 93062403276b..272bfbb1cdfc 100644
> > --- a/Documentation/devicetree/bindings/serial/fsl-lpuart.yaml
> > +++ b/Documentation/devicetree/bindings/serial/fsl-lpuart.yaml
> > @@ -21,12 +21,15 @@ properties:
> > - fsl,ls1021a-lpuart
> > - fsl,ls1028a-lpuart
> > - fsl,imx7ulp-lpuart
> > + - fsl,imx8ulp-lpuart
>
> I don't understand this. Commit msg also does not explain this.

Hi Krzysztof,
Thanks for the catch, seems this is not needed as we have the below 8ulp+7ulp entry for this, will remove it in V3.

>
> > - fsl,imx8qxp-lpuart
> > - fsl,imxrt1050-lpuart
> > - items:
> > - - enum:
> > - - fsl,imx93-lpuart
> > - - fsl,imx8ulp-lpuart
>
> This could have stayed as enum with one entry which would make your diff
> more readable.
>
> > + - const: fsl,imx8ulp-lpuart
> > + - const: fsl,imx7ulp-lpuart
>
Sure, will change it to enum, thanks.

Best Regards
Sherry